MADISON COUNTYTexas Cooperative Wildlife Collection list of species found in the county. wfscnet.tamu.edu/tcwc/checklist/MADIS154.HTM

Butterflies of Madison County, TexasInformation about and pictures of all the known species of butterflies in the county. www.npwrc.usgs.gov/resource/DISTR/LEPID/BFLYUSA/chklist/states/counties/tx_313.htm

The Political Graveyard: Madison County, Tex. A database of political history and cemeteries , with brief biographical entries for 120 , 948U. S. political figures , living and dead , from the 1700s to the present. www.politicalgraveyard.com/geo/TX/MB.html